<template>
<!-- html 结构 -->
    <div class="app">
        <h2>你好vue</h2>
        <Person/>
    </div>
</template>

<script>
import Person from './components/Person.vue';
// JS or TS
    export default {
        name: 'App',
        components: {Person}
    }
</script>

<style>
/* 样式 */
    .app {
        background-color: aquamarine;
        box-shadow: 0 0 10px;
        border-radius: 10px;
        padding: 10px;
    }

</style>